260097915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9791}}^1$

素因数の和:9840

約数の個数: 64

約数和(自身を含む): 541458432

約数和(自身を除く): 281360517

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 115, 161, 165, 231, 253, 345, 385, 483, 759, 805, 1155, 1265, 1771, 2415, 3795, 5313, 8855, 9791, 26565, 29373, 48955, 68537, 107701, 146865, 205611, 225193, 323103, 342685, 538505, 675579, 753907, 1028055, 1125965, 1576351, 1615515, 2261721, 2477123, 3377895, 3769535, 4729053, 7431369, 7881755, 11308605, 12385615, 17339861, 23645265, 37156845, 52019583, 86699305, 260097915]

約数ペア:

[(1, 260097915), (3, 86699305), (5, 52019583), (7, 37156845), (11, 23645265), (15, 17339861), (21, 12385615), (23, 11308605), (33, 7881755), (35, 7431369), (55, 4729053), (69, 3769535), (77, 3377895), (105, 2477123), (115, 2261721), (161, 1615515), (165, 1576351), (231, 1125965), (253, 1028055), (345, 753907), (385, 675579), (483, 538505), (759, 342685), (805, 323103), (1155, 225193), (1265, 205611), (1771, 146865), (2415, 107701), (3795, 68537), (5313, 48955), (8855, 29373), (9791, 26565)]